On Running Core Tank – Men's Color:White Built from a 50/50 recycled

Built from a 50/50 recycled cotton and postconsumer recycled polyester blend

breathable fabric delivers warmth on cool runs without trapping heat

Soft foam brim holds its shape through packing — no more crushed bills at the bottom of your pack

A built-in rock plate and gaiter-compatible D-rings round out the protection package

Built for the guy who wants a go-anywhere sandal that doesn't feel like cardboard underfoot

On Running Core Tank – Men's Color:White Built from a 50/50 recycledBuilt for high output training in the heat, the Core Tank is our go to sleeveless layer for runners and gym athletes who want zero interference. The same moisture wicking fabric from On's Core Tee pulls sweat off your skin fast, while the sleeveless cut keeps your shoulders completely unrestricted. Moisture wicking fabric moves sweat away fast built for hot, humid training sessions and high output efforts Sleeveless cut gives your shoulders full range